3. ELECTRICAL INSTALLATION
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Before performing any operation on the electrical panel of the e-system, disconnect the power
supply.
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Be sure that all the external protections on the electrical panel are switched off.
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Insulate the cables that come down from the PV panel strings and the grid.
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Install a RCD (residual current device) on each electrical line in alternated current in output from
the storage system.
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The RCD or RCDs must be of quadripolar type, with maximum residual current equal to 300 mA,
DANGER!
class A.
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If you cannot be completely sure that you are totally isolated from the active elements of the
installation, it is highly recommended to execute electrical measures to be sure that all the parts
that will be object of manipulation have no potential (both for DC and AC connections).
▪
Always use electrically insulated tools.
▪
Please remember to always equip yourself with the proper PPE´s.
Illustration 3.1. e-system general scheme.
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User manual ecoSMART e-system